Global patent index - EP 1000901 A1

EP 1000901 A1 2000-05-17 - Method for producing sulfuryl fluoride

Title (en)

Method for producing sulfuryl fluoride

Title (de)

Herstellung von Sulfurylfluorid

Title (fr)

Méthode de production de Fluorure de Sulfuryl

Publication

EP 1000901 A1 (DE)

Application

EP 99121724 A

Priority

DE 19851999 A

Abstract (en)

[origin: DE19851999C1] Production of sulfuryl fluoride (SO2F2) comprises reacting sulfur dioxide (SO2) with elemental fluorine (F2) in the presence of an alkali metal fluoride and liquid hydrogen fluoride (HF).

Abstract (de)

Sulfurylfluorid kann aus Schwefeldioxid und elementarem Fluor in Anwesenheit eines Alkalifluorids und Fluorwasserstoff selektiv in hoher Ausbeute hergestellt werden. Bevorzugtes Alkalifluorid ist Kaliumfluorid.

IPC 1-7 (main, further and additional classification)

C01B 17/45

IPC 8 full level (invention and additional information)

C01B 9/08 (2006.01); C01B 17/45 (2006.01)

CPC (invention and additional information)

C01B 17/4576 (2013.01)

Citation (search report)

  • [A] DE 2643521 A1 19770414 - ALLIED CHEM
  • [A] DE 1000354 B 19570110 - FRITZ SEEL DR
  • [DA] "Handbuch der Anorganischen Chemie, Schwefel, Teil B, Lieferung 3", 1963, 8. AUFLAGE, VERLAG CHEMIE, WEINHEIM, XP002130203 & H. MOISSAN, P. LEBEAU, ANN. CHIM. PHYS., vol. 26, no. 7, 1902, pages 145 - 178H. MOISSAN, P. LEBEAUANN. CHIM. PHYS.1902267145178

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19851999 C1 20000413; AT 221857 T 20020815; AU 5931599 A 20000518; AU 755833 B2 20021219; CN 1259515 A 20000712; EP 1000901 A1 20000517; EP 1000901 B1 20020807; ES 2178333 T3 20021216; JP 2000143217 A 20000523; KR 20000034950 A 20000626; TW 464636 B 20011121; US 6238642 B1 20010529

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